59 篇博文 含有标签「编程基础」

Date curDate = new Date();
var preDate = new Date(curDate.getTime() – 24*60*60*1000);    //前一天
var nextDate = new Date(curDate.getTime() + 24*60*60*1000);  //后一天

Date.prototype.Format = function (fmt) { //author: meizz 
    var o = {
        “M+”: this.getMonth() + 1, //月份 
        “d+”: this.getDate(), //日 
        “h+”: this.getHours(), //小时 
        “m+”: this.getMinutes(), //分 
        “s+”: this.getSeconds(), //秒 
        “q+”: Math.floor((this.getMonth() + 3) / 3), //季度 
        “S”: this.getMilliseconds() //毫秒 
    };
    if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + “”).substr(4 - RegExp.$1.length));
    for (var k in o)
    if (new RegExp(“(“ + k + “)”).test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : ((“00″ + o[k]).substr((“” + o[k]).length)));
    return fmt;
}